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-rw-r--r--fs/btrfs/ctree.h4
-rw-r--r--fs/btrfs/inode.c34
-rw-r--r--fs/btrfs/super.c2
3 files changed, 23 insertions, 17 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 29c20092847e..eaf286abad17 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2389,13 +2389,13 @@ unsigned long btrfs_force_ra(struct address_space *mapping,
pgoff_t offset, pgoff_t last_index);
int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
int btrfs_readpage(struct file *file, struct page *page);
-void btrfs_delete_inode(struct inode *inode);
+void btrfs_evict_inode(struct inode *inode);
void btrfs_put_inode(struct inode *inode);
int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc);
void btrfs_dirty_inode(struct inode *inode);
struct inode *btrfs_alloc_inode(struct super_block *sb);
void btrfs_destroy_inode(struct inode *inode);
-void btrfs_drop_inode(struct inode *inode);
+int btrfs_drop_inode(struct inode *inode);
int btrfs_init_cachep(void);
void btrfs_destroy_cachep(void);
long btrfs_ioctl_trans_end(struct file *file);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1bff92ad4744..8976c3343a96 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2938,7 +2938,6 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
dir->i_mtime = dir->i_ctime = CURRENT_TIME;
ret = btrfs_update_inode(trans, root, dir);
BUG_ON(ret);
- dir->i_sb->s_dirt = 1;
btrfs_free_path(path);
return 0;
@@ -3656,17 +3655,19 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr)
if (err)
return err;
}
- attr->ia_valid &= ~ATTR_SIZE;
- if (attr->ia_valid)
- err = inode_setattr(inode, attr);
+ if (attr->ia_valid) {
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+
+ if (attr->ia_valid & ATTR_MODE)
+ err = btrfs_acl_chmod(inode);
+ }
- if (!err && ((attr->ia_valid & ATTR_MODE)))
- err = btrfs_acl_chmod(inode);
return err;
}
-void btrfs_delete_inode(struct inode *inode)
+void btrfs_evict_inode(struct inode *inode)
{
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(inode)->root;
@@ -3674,10 +3675,14 @@ void btrfs_delete_inode(struct inode *inode)
int ret;
truncate_inode_pages(&inode->i_data, 0);
+ if (inode->i_nlink && btrfs_root_refs(&root->root_item) != 0)
+ goto no_delete;
+
if (is_bad_inode(inode)) {
btrfs_orphan_del(NULL, inode);
goto no_delete;
}
+ /* do we really want it for ->i_nlink > 0 and zero btrfs_root_refs? */
btrfs_wait_ordered_range(inode, 0, (u64)-1);
if (root->fs_info->log_root_recovering) {
@@ -3727,7 +3732,7 @@ void btrfs_delete_inode(struct inode *inode)
btrfs_end_transaction(trans, root);
btrfs_btree_balance_dirty(root, nr);
no_delete:
- clear_inode(inode);
+ end_writeback(inode);
return;
}
@@ -3858,7 +3863,7 @@ again:
p = &parent->rb_right;
else {
WARN_ON(!(entry->vfs_inode.i_state &
- (I_WILL_FREE | I_FREEING | I_CLEAR)));
+ (I_WILL_FREE | I_FREEING)));
rb_erase(parent, &root->inode_tree);
RB_CLEAR_NODE(parent);
spin_unlock(&root->inode_lock);
@@ -3937,7 +3942,7 @@ again:
if (atomic_read(&inode->i_count) > 1)
d_prune_aliases(inode);
/*
- * btrfs_drop_inode will remove it from
+ * btrfs_drop_inode will have it removed from
* the inode cache when its usage count
* hits zero.
*/
@@ -6331,13 +6336,14 @@ free:
kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode));
}
-void btrfs_drop_inode(struct inode *inode)
+int btrfs_drop_inode(struct inode *inode)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
- if (inode->i_nlink > 0 && btrfs_root_refs(&root->root_item) == 0)
- generic_delete_inode(inode);
+
+ if (btrfs_root_refs(&root->root_item) == 0)
+ return 1;
else
- generic_drop_inode(inode);
+ return generic_drop_inode(inode);
}
static void init_once(void *foo)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f2393b390318..1776dbd8dc98 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -797,7 +797,7 @@ static int btrfs_unfreeze(struct super_block *sb)
static const struct super_operations btrfs_super_ops = {
.drop_inode = btrfs_drop_inode,
- .delete_inode = btrfs_delete_inode,
+ .evict_inode = btrfs_evict_inode,
.put_super = btrfs_put_super,
.sync_fs = btrfs_sync_fs,
.show_options = btrfs_show_options,